CN213579123U

CN213579123U - Flatness detection device for computer shell plate

Info

Publication number: CN213579123U
Application number: CN202022812632.1U
Authority: CN
Inventors: 王刚
Original assignee: Shanghai Chenji Electronic Technology Co ltd
Current assignee: Shanghai Chenji Electronic Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-29
Anticipated expiration: 2030-11-27

Abstract

The application relates to a flatness detection device of a computer shell plate, which comprises a bottom plate, wherein a measuring frame plate is arranged on the upper surface of the bottom plate, two groups of positioning rods are arranged on the surface of the measuring frame plate, which is deviated from the bottom plate, one group of positioning rods are arranged at the side edge of the measuring frame plate in the length direction, the other group of positioning rods are arranged at the side edge of the measuring frame plate in the width direction, a plurality of positioning rods are uniformly arranged at the side edge of the measuring frame plate in the length direction along the length direction of the measuring frame plate, a plurality of standard flat rods are arranged at the side edge of the bottom plate in the width direction along the measuring frame plate, the length of each standard flat rod is greater than that of the bottom plate, the shell plate is placed on the upper surface of the measuring frame plate, so that the shell plates with different sizes in a certain range can have the effect of measuring the flatness.

Description

Flatness detection device for computer shell plate

Technical Field

The application relates to the field of plate flatness detection, in particular to a flatness detection device for a computer shell plate.

Background

Computer shell board need be through the shaping of punching a hole to satisfy the assembly requirement, and at the in-process that punches a hole, the shell board can produce a certain amount of bending, so need carry out the roughness to the shell board after the completion of punching a hole and detect, ensure that the shell board surface possesses a higher roughness, then be difficult for appearing the problem that is difficult to assemble in subsequent assembling process, current computer shell board simultaneously, its length direction side carries out bending of certain degree.

The existing improved computer shell flatness detection jig is disclosed as CN208902090U, and comprises a base and a shell placing platform which are arranged up and down, and a rotating mechanism arranged between the base and the shell placing platform, wherein a shell positioning groove is formed in the upper surface of the shell placing platform, and a computer shell to be measured is placed in the shell positioning groove.

In view of the above-mentioned related technologies, the inventor believes that the size of the positioning groove of the casing is fixed and unchanged, and when the size of the produced computer casing is changed to a certain extent, the computer casing cannot be placed into the positioning groove of the casing for flatness detection, so that the defect of small application range exists.

SUMMERY OF THE UTILITY MODEL

In order to increase the application scope of the whole device to a certain extent, the application provides a flatness detection device of a computer shell plate.

The application provides a roughness detection device of computer shell board adopts following technical scheme:

the utility model provides a roughness detection device of computer case board, comprising a base plate, the bottom plate upper surface is equipped with measures the deckle board, the surface that measures the deckle board and deviate from the bottom plate is equipped with two sets of locating levers, a set of locating lever is located the side department of measuring deckle board length direction and another group locating lever is located the side department of measuring deckle board width direction, a set of locating lever of locating the side department of measuring deckle board length direction evenly sets up several along measuring deckle board length direction, a set of locating lever of locating the side department of measuring deckle board width direction evenly sets up several along measuring deckle board width direction, the bottom plate side is equipped with standard flat bar, the length of standard flat bar is greater than the.

Through adopting the above-mentioned technical scheme, place the housing plate in the upper surface of measuring the deckle board, make housing plate thickness direction side butt in two sets of locating levers, then place the standard flat bar in the upper surface of housing plate, when the bending appears in the housing plate surface, the length direction both ends of standard flat bar can appear rocking, then show that measured housing plate roughness is not up to standard, need carry out the flattening and handle, after the surface detection of housing plate thickness direction one end is errorless, turn over the housing plate, detect once more, prevent that the standard flat bar from placing in the interior sunken face of housing plate and can not carry out an effectual reaction with the condition of the unevenness of housing plate, change the back at certain extent when the housing plate size simultaneously, still can place in measuring the deckle board upper surface and carry out the roughness measurement.

Preferably, the measuring frame plate comprises two width plates and a length plate, the two width plates are in one-to-one correspondence with the side edges in the width direction of the bottom plate respectively, the length plate is close to the side edges in the length direction of the bottom plate, and the two ends of the length plate are fixedly connected to the end parts of the two width plates respectively.

Through adopting above-mentioned technical scheme for length direction carries out the side that the certain degree was bent and can place in the width board and keep away from length board one side department, then makes the part of bending of shell board can not butt in width board or length board, makes carrying out the roughness measuring in-process, and the shell board is whole can laminate in the upper surface of length board or width board, then makes the shell board comparatively stable in the measurement process, also is convenient for carry out of measurement work.

Preferably, the upper surface of the bottom plate is provided with a measuring groove along the thickness direction of the bottom plate, and the length plate and the width plate can be detachably connected to the bottom plate.

Through adopting above-mentioned technical scheme, place the closure plate in the measuring tank and can carry out the roughness of small-size closure plate and detect for the application range of whole device is more enlarged.

Preferably, the placing groove is formed in the upper surface of the bottom plate, the length plate bottom surface is fixedly connected with a placing block, the placing block is connected to the placing groove in a sliding mode along the thickness direction of the bottom plate, and the bottom plate is provided with a placing block fixing mechanism for fixing the position of the placing block.

Through adopting above-mentioned technical scheme, will put into the piece and correspond the standing groove and take out and put into, carry out the fixed on the horizontal plane to length board and width board comparatively conveniently.

Preferably, put into a fixed establishment and include sliding connection in the inside grafting piece of bottom plate, the grafting piece is pegged graft in putting into the piece, and the inside grafting piece groove of confession grafting piece gliding of offering of bottom plate, the grafting piece is kept away from and is put into a one end fixedly connected with and promote the spring, and grafting piece fixedly connected with wears to locate the pulling rod that promotes the spring, and the pulling rod groove that communicates in grafting piece groove is seted up to the bottom plate, and the pulling rod is along bottom plate width direction sliding connection in pulling rod groove.

Through adopting above-mentioned technical scheme, remove the pulling pole for the piece of inserting is kept away from and is put into the piece, makes to put into the piece and no longer receives the limiting displacement of inserting the piece, makes length board and width board dismantle then, loosens the pulling pole, and the piece orientation of inserting is put into the piece and is corresponded grafting under the effect that promotes the spring, can be so that the position of length board and width board obtains fixedly, then makes the in-process width board and the length board at the removal bottom plate difficult and the bottom plate break away from mutually.

Preferably, the end face of one end of the insertion block, which is exposed out of the insertion block groove, is inclined, and the inclined end face of the insertion block faces the opening of the placing groove.

Through adopting above-mentioned technical scheme, will put into the piece and correspond the standing groove and peg graft for put into piece butt in the inclined plane of grafting piece and promote the grafting piece and get into to the grafting piece groove, need not remove the pulling rod, make the fixed comparatively convenient of installation of length board and width board.

Preferably, a flat bar groove is formed in one end of the bottom plate in the length direction, the standard flat bar is connected to the inner wall of the flat bar groove in a sliding mode in the length direction, a bar sleeve is connected to the opening, located in the flat bar groove, of the bottom plate in a threaded mode, and the bar sleeve is sleeved at one end, exposed out of the flat bar groove, of the standard flat bar.

Through adopting above-mentioned technical scheme, correspond the flat bar groove with standard flat bar and peg graft, then correspond the bottom plate screw in with the rod cover for the in-process that standard flat bar removed the bottom plate is difficult for losing, also can protect standard flat bar simultaneously, makes the difficult condition that great bending appears of standard flat bar.

Preferably, the inner wall of the rod sleeve facing the end face of the standard flat rod is provided with a rubber pad.

Through adopting above-mentioned technical scheme for when the rod cover was screwed and the rubber pad supported tightly in the length direction one end of standard flat bar, the tight power of supporting that the standard flat bar tip received the rod cover can not be too big, makes the difficult condition that also can make the standard flat bar difficult appearance random removal in the flat bar groove of deformation in the standard flat bar.

In summary, the present application includes at least one of the following benefits:

placing the shell plate on the upper surface of the measuring frame plate, enabling the side faces of the shell plate in the thickness direction to abut against the two groups of positioning rods, then placing the standard flat rods on the upper surface of the shell plate, when the surface of the shell plate is bent, shaking can occur at two ends of the standard flat rods in the length direction, and then showing that the measured shell plate is not up to standard in flatness, leveling treatment is needed to be carried out, when the surface of one end of the shell plate in the thickness direction is detected to be correct, turning the shell plate over, detecting again, so as to prevent the standard flat rods from being placed on the sunken surface of the shell plate and not carrying out effective reaction on the condition of the unevenness of the shell plate, and when the size of the shell plate is changed within a certain range, the standard flat rods can still be placed on;

when the rod sleeve is screwed and the rubber pad is tightly abutted to one end of the standard flat rod in the length direction, the abutting force of the rod sleeve on the end part of the standard flat rod cannot be too large, so that the standard flat rod is not easy to deform and can be moved randomly in the flat rod groove.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present application;

FIG. 2 is a schematic view of the bottom plate in partial section to show the socket block groove, the pull rod groove, the placement groove, the insertion groove inside, and the rod sleeve in partial section to show the threaded groove, the rubber pad, the flat rod groove, the standard flat rod;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

Description of reference numerals: 1. a base plate; 2. measuring the frame plate; 21. pulling a rod; 22. a pull rod groove; 23. a flat bar groove; 24. a rod sleeve; 25. a rubber pad; 26. a weight reduction groove; 27. inserting the groove; 28. pulling the movable plate; 29. a threaded hole; 3. positioning a rod; 31. a standard flat bar; 32. a width plate; 33. a length plate; 34. a measuring tank; 35. a placement groove; 36. putting the blocks into the container; 37. an insertion block; 38. a plug block groove; 39. pushing the spring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses roughness detection device of computer shell board, refer to fig. 1, including the bottom plate 1 that is the cuboid, 1 upper surface of bottom plate runs through along vertical direction and has seted up four and subtract heavy groove 26, it is the rectangle to subtract heavy groove 26, it is on a parallel with 1 length direction of bottom plate to subtract heavy groove 26 length direction, four subtract heavy groove 26 and be two rows of two and evenly arrange, 1 upper surface of bottom plate installs and is the horizontally and measures framed panel 2, 1 upper surface of bottom plate has seted up measurement groove 34 along vertical direction, measurement groove 34 is the rectangle, the width direction of measurement groove 34 is on a parallel with the width direction of bottom plate 1.

Referring to fig. 1 and 2, the measuring frame plate 2 includes two width plates 32 with length directions parallel to the width direction of the bottom plate 1, the two width plates 32 are respectively close to two sides of the width direction of the upper surface of the bottom plate 1 in a one-to-one correspondence manner, the two width plates 32 are respectively close to two sides of the width direction of the measuring groove 34 in a one-to-one correspondence manner, the lower surface of the width plate 32 is close to the upper surface of the bottom plate 1, one end of the two width plates 32 close to the length direction is fixedly connected with a same length plate 33, the length direction of the length plate 33 is parallel to the length direction of the bottom plate 1, the length plate 33 is close to the side of the length direction of the bottom plate 1 and close to one side of the length direction of the measuring groove 34, the upper surface of the length plate 33 is fixedly connected with a set of positioning rods 3, the upper end of the positioning rods 3 is lower than the height of the upper surface of the outer shell, a set of positioning rods 3 is also provided on the upper surface of the width plate 32, and two positioning rods 3 provided on the width plate 32 are uniformly provided along the longitudinal direction of the width plate 32.

Referring to fig. 2 and 3, the lower surface of the length plate 33 is fixedly connected with a vertical insertion block 36, the upper surface of the bottom plate 1 is provided with a vertical placement groove 35 along the vertical direction, the length direction of the placement groove 35 is parallel to the length direction of the bottom plate 1, the insertion block 36 is connected to the placement groove 35 in a sliding manner along the vertical direction, the bottom plate 1 is provided with an insertion block fixing mechanism for fixing the position of the insertion block 36, the insertion block fixing mechanism comprises a plug block groove 38 arranged on the vertical inner wall of the length direction of the placement groove 35, the depth direction of the plug block groove 38 is parallel to the width direction of the bottom plate 1, the plug block groove 38 is connected with an insertion block 37 in a sliding manner along the length direction thereof, the end surface of the plug block 37, which is exposed out of the plug block groove 38, is inclined, the inclined end surface of the insertion block 37 faces the upper opening of the placement groove 35, the insertion groove 27 is arranged on the vertical side surface of the, the plug block 37 deviates from the vertical side fixedly connected with pulling rod 21 of the putting-in block 36, the length direction of the pulling rod 21 is parallel to the length direction of the plug block groove 38, the plug block 37 is fixedly connected with a pushing spring 39 sleeved on the pulling rod 21, the pushing spring 39 is far away from one end of the plug block 37 and is fixedly connected with the inner wall of the plug block groove 38, the length direction vertical side of the bottom plate 1 close to the length plate 33 is provided with a pulling rod groove 22 communicated with the plug block groove 38, the length direction of the pulling rod groove 22 is parallel to the width direction of the bottom plate 1, the pulling rod 21 is slidably connected with the pulling rod groove 22 along the length direction, one end of the pulling rod 21, which exposes the bottom plate 1, is fixedly connected with a pulling plate 28, and the pulling plate 28 can.

Referring to fig. 2 and 4, a flat bar groove 23 is formed in one end of a vertical side surface of the bottom plate 1 in the width direction, which is far away from the pulling plate 28, the length direction of the flat bar groove 23 is parallel to the length direction of the bottom plate 1, the flat bar groove 23 is connected with a standard flat bar 31 in a sliding mode along the length direction of the flat bar groove 23, the standard flat bar 31 is a rectangular body, the length of the standard flat bar 31 is larger than that of the bottom plate 1, a threaded hole 29 is formed in an opening of the bottom plate 1, which is located in the flat bar groove 23, along the length direction of the flat bar groove 23, the cross section of the threaded hole 29 is circular, the axis of the threaded hole 29 is the same as the center line of the standard flat bar 31 in the length direction, a distance exists between the threaded hole 29 and the flat bar groove 23, a bar sleeve 24 is coaxially and threadedly connected to an inner ring of the circumference of the.

The flatness detection device of the computer shell plate of the embodiment of the application is implemented according to the principle that: placing an outer shell plate on the upper surfaces of a width plate 32 and a length plate 33, enabling the side surface of the thickness direction of the outer shell plate to abut against two groups of positioning rods 3, then placing a standard flat rod 31 on the upper surface of the outer shell plate to move along the length direction and the width direction of a bottom plate 1 in sequence, sensing whether two ends of the standard flat rod 31 shake or not, then turning over the outer shell plate, placing the standard flat rod 31 on the upper surface of the outer shell plate to move, sensing whether the standard flat rod 31 shakes or not again, if not shaking, the outer shell plate is smooth, otherwise, the outer shell plate is not smooth, needing to be leveled, moving a pull plate 28, enabling an inserting block 37 to be far away from a placing block 36, detaching the length plate 33 and the width plate 32 from the upper surface of the bottom plate 1, placing the outer shell plate with smaller size in a measuring groove 34, wherein the upper surface of the outer shell plate is higher than the upper surface of, a standard leveling bar 31 is then placed on the top surface of the skin plate for leveling measurements.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a roughness detection device of computer housing board, includes bottom plate (1), its characterized in that: bottom plate (1) upper surface is equipped with measures deckle board (2), the surface that measures deckle board (2) and deviates from bottom plate (1) is equipped with two sets of locating levers (3), a set of locating lever (3) are located the side department of measuring deckle board (2) length direction and another group locating lever (3) are located the side department of measuring deckle board (2) width direction, a set of locating lever (3) of locating the side department of measuring deckle board (2) length direction evenly set up several along measuring deckle board (2) length direction, a set of locating lever (3) of locating the side department of measuring deckle board (2) width direction evenly set up several along measuring deckle board (2) width direction, bottom plate (1) side is equipped with standard flat bar (31), the length of standard flat bar (31) is greater than the length of bottom plate (1).

2. The apparatus of claim 1, wherein the apparatus further comprises: measure framed panel (2) including two width boards (32) and a length board (33), two width boards (32) one-to-one are close to respectively in bottom plate (1) width direction's side department, and length board (33) are close to in bottom plate (1) length direction side department, and the both ends of length board (33) are fixed connection in two width board (32) tip respectively.

3. The apparatus of claim 2, wherein the apparatus further comprises: the measuring groove (34) is formed in the upper surface of the bottom plate (1) along the thickness direction of the bottom plate, and the length plate (33) and the width plate (32) can be detachably connected to the bottom plate (1).

4. The apparatus of claim 2, wherein the apparatus further comprises: the upper surface of the bottom plate (1) is provided with a placing groove (35), the bottom surface of the length plate (33) is fixedly connected with a placing block (36), the placing block (36) is connected to the placing groove (35) in a sliding mode along the thickness direction of the bottom plate (1), and the bottom plate (1) is provided with a placing block fixing mechanism for fixing the position of the placing block (36).

5. The apparatus of claim 4, wherein the apparatus further comprises: put into piece fixed establishment and include inside grafting piece (37) of sliding connection in bottom plate (1), grafting piece (37) are pegged graft in putting into piece (36), bottom plate (1) is inside to be offered and to supply to insert the gliding grafting piece groove (38) of piece (37), piece (36) one end fixedly connected with push spring (39) are kept away from to insert piece (37), insert piece (37) fixedly connected with wears to locate pull rod (21) that push spring (39), bottom plate (1) are seted up and are communicated in pulling rod groove (22) of grafting piece groove (38), pull rod (21) are along bottom plate (1) width direction sliding connection in pulling rod groove (22).

6. The apparatus of claim 5, wherein the apparatus further comprises: the end face of one end of the inserting block (37) exposed out of the inserting block groove (38) is inclined, and the inclined end face of the inserting block (37) faces to the opening of the placing groove (35).

7. The apparatus of claim 1, wherein the apparatus further comprises: a flat bar groove (23) is formed in one end of the bottom plate (1) in the length direction, a standard flat bar (31) is connected to the inner wall of the flat bar groove (23) in a sliding mode along the length direction, a bar sleeve (24) is connected to the position, located at the opening of the flat bar groove (23), of the bottom plate (1) in a threaded mode, and the bar sleeve (24) is connected to one end, exposed out of the flat bar groove (23), of the standard flat bar (31) in a sleeved mode.

8. The apparatus of claim 7, wherein: the inner wall of the rod sleeve (24) facing the end face of the standard flat rod (31) is provided with a rubber pad (25).